quinton132000 quinton132000
  • 06-07-2020
  • Mathematics
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Explain what is the 7th term in the geometric sequence described by this explicit formula? A.-2187 B.6561 C.-6561 D.2187

Explain what is the 7th term in the geometric sequence described by this explicit formula A2187 B6561 C6561 D2187 class=

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bonbonismydog
bonbonismydog bonbonismydog
  • 06-07-2020

Answer:

A. -2187

Step-by-step explanation:

if we are looking for the seventh term then 7 is equal to n

plug in 7 for n in the equation with this you will get [tex]a_{7}= -3 *(3)^6\\a_{7}= -3 *729\\a_{7}=-2187[/tex]

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